[INFO] fetching crate axum-client-ip 0.6.0... [INFO] checking axum-client-ip-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate axum-client-ip 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate axum-client-ip 0.6.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate axum-client-ip 0.6.0 [INFO] finished tweaking crates.io crate axum-client-ip 0.6.0 [INFO] tweaked toml for crates.io crate axum-client-ip 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate axum-client-ip 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 118aaeebdb9dfa320786485d704354b8caef67c030c79ba136782b4cff06850b [INFO] running `Command { std: "docker" "start" "-a" "118aaeebdb9dfa320786485d704354b8caef67c030c79ba136782b4cff06850b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "118aaeebdb9dfa320786485d704354b8caef67c030c79ba136782b4cff06850b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "118aaeebdb9dfa320786485d704354b8caef67c030c79ba136782b4cff06850b", kill_on_drop: false }` [INFO] [stdout] 118aaeebdb9dfa320786485d704354b8caef67c030c79ba136782b4cff06850b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e609dcb2f0e619e41fec3e4dc3e72ecdf00666b2e6f6912e23ac1ff0cc9375a1 [INFO] running `Command { std: "docker" "start" "-a" "e609dcb2f0e619e41fec3e4dc3e72ecdf00666b2e6f6912e23ac1ff0cc9375a1", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Compiling thiserror v1.0.45 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking http v1.0.0 [INFO] [stderr] Checking sync_wrapper v0.1.2 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking nonempty v0.7.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking matchit v0.7.2 [INFO] [stderr] Compiling axum-core v0.4.0 [INFO] [stderr] Compiling axum v0.7.1 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking envmnt v0.8.4 [INFO] [stderr] Checking ci_info v0.10.2 [INFO] [stderr] Checking http-body-util v0.1.0 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking envy v0.4.2 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.45 [INFO] [stderr] Checking tokio v1.31.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Checking forwarded-header-value v0.1.1 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking h2 v0.4.0 [INFO] [stderr] Checking hyper v1.0.1 [INFO] [stderr] Checking hyper-util v0.1.1 [INFO] [stderr] Checking axum-client-ip v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/rudimental.rs:75:36 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct CloudFrontViewerAddress(pub IpAddr); [INFO] [stdout] | ----------------------- ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `CloudFrontViewerAddress` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `leftmost_ip` is never used [INFO] [stdout] --> src/rudimental.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub(crate) trait MultiIpHeader { [INFO] [stdout] | ------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 119 | fn leftmost_ip(headers: &HeaderMap) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/insecure.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 11 | let app = Router::new().route("/", get(handler)); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 14 | let listener = tokio::net::TcpListener::bind(&addr).await.unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | / axum::serve( [INFO] [stdout] 16 | | listener, [INFO] [stdout] 17 | | // Don't forget to add `ConnectInfo` [INFO] [stdout] 18 | | app.into_make_service_with_connect_info::(), [INFO] [stdout] 19 | | ) [INFO] [stdout] 20 | | .await [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/secure.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 20 | let app = Router::new() [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 26 | let listener = tokio::net::TcpListener::bind(&addr).await.unwrap(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | / axum::serve( [INFO] [stdout] 28 | | listener, [INFO] [stdout] 29 | | // Don't forget to add `ConnectInfo` [INFO] [stdout] 30 | | app.into_make_service_with_connect_info::(), [INFO] [stdout] 31 | | ) [INFO] [stdout] 32 | | .await [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `axum-client-ip` (example "secure") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `axum-client-ip` (example "insecure") due to 2 previous errors [INFO] [stdout] warning: associated function `leftmost_ip` is never used [INFO] [stdout] --> src/rudimental.rs:119:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub(crate) trait MultiIpHeader { [INFO] [stdout] | ------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 119 | fn leftmost_ip(headers: &HeaderMap) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e609dcb2f0e619e41fec3e4dc3e72ecdf00666b2e6f6912e23ac1ff0cc9375a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e609dcb2f0e619e41fec3e4dc3e72ecdf00666b2e6f6912e23ac1ff0cc9375a1", kill_on_drop: false }` [INFO] [stdout] e609dcb2f0e619e41fec3e4dc3e72ecdf00666b2e6f6912e23ac1ff0cc9375a1